1. Department of Ultrasound, Children’s Hospital of Chongqing Medical University, National Clinical Research Center for Child Health and Disorders, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatrics, Chongqing 400014, China
2. FUJIFILM Medical System (Guangzhou) Co., Ltd., Guangzhou 510620, China
3. Department of Ultrasound, Chongqing Emergency Medical Center, Chongqing 400016, China